Foreign service officer and his wife. Correspondence, films in digital format, photographs, memoranda from Tokyo Embassy prior to bombing of Pearl Harbor as well as a diary kept after the bombing recording daily activities while detained by Japan inside the embassy, and other papers related to postings, 1924-1941, in El Salvador, Hungary, Italy, Japan, Poland, and Sweden, and family matters in New England and New York.

U.S. assistant secretary of state, minister and ambassador to China and minister to Australia. Personal correspondence, memoranda of conversations and engagement books, speeches and writings, and other material chiefly relating to Johnson's diplomatic service in China, Australia, and east Asia.